package com.xgjweb.fsi.service;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.xgjweb.fsi.domain.Sign;
import com.xgjweb.fsi.domain.Song;

public interface ISongService {
	/**
	 * 删除
	 */ 
	public Boolean deleteSong(Song song) throws Exception;
	/**
	 * 查询
	 */ 
	public List<Song> querySong() throws Exception;
	/**
	 * 查找
	 */ 
	public Song findSong(Song song) throws Exception;
	/**
	 * 更新
	 */ 
	public Boolean updateSong(Song song) throws Exception;
	/**
	 * 添加歌曲
	 */ 
	public Boolean addSong(Song song)throws Exception;
}
